Extension Builders in Barnsley, Yorkshire and the Humber

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4 (8 reviews)

Easily find verified Barnsley, Yorkshire and the Humber Extension Builders. Just post your job to get quotes from MyBuilder's Extension Builders in Barnsley, Yorkshire and the Humber.

Select a service

How it works

Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Once your job is posted, you’ll get responses from interested tradespeople through the website.

Review profiles and choose

Browse profiles, work history, and feedback, then choose who you wish to share your details with.

Some of our top rated extension builders in Barnsley, Yorkshire and the Humber

522 Results

Sort by:

Zen Landscapes
No reviews yet
Extension Builder in Barnsley, Yorkshire and the Humber
I am the proprietor of Zen Build. I have 27 years of construction engineering and management experience which I have gained working for tier one principal contractors on major nationwide projects. I have many construction industry professional qualifications along with CITB health and safety qualifications which allows my customers to feel safe that every process is planned, managed and executed with a high level of professionalism and care.
Get in touch
Beever Construction Ltd
No reviews yet
Extension Builder in Barnsley, Yorkshire and the Humber
BEEVER CONSTRUCTION LTD IS A LOCAL FAMILY RUN BUSINESS, PROVIDING A BESPOKE SERVICE. We have many years experience in all areas of the building industry ranging between domestic and commercial. Being a Wakefield based team, as experts We offer our accredited services throughout Yorkshire. We specialise in Extensions, Newly built homes & Renovations / Conversions.
Get in touch
LCT Building
No reviews yet
Extension Builder in Barnsley, Yorkshire and the Humber
Here at LCT Buidling we offer multi-trade requirements from foundations to completion. Covering a wide variety of building work. At LCT Building, we are committed to providing the highest levels of customer service. We build trusted relationships with our clients using our years of expertise to help advise them on the best solutions to meet their home, needs and budget. With a strong reputation for quality building, we are reliable and professional and have the customers intrest as our main concern.
Get in touch
Sean Clegg
Rating: 5 out of 5
Extension Builder in Barnsley, Yorkshire and the Humber
I would describe myself as an all round general builder. I’m a qualified bricklayer but can turn my hand to most things eg. Flagging, Concreting, landscaping, Fencing. I do enjoy the landscaping/Groundworks side of being a general builder. I’m hardworking, reliable, honest and have a great eye for detail.
Get in touch
Latest review:
Bricklaying- 3 Feb 2025
Sean did great work and kept all his commitments
J&j wells building solutions
No reviews yet
Extension Builder in Barnsley, Yorkshire and the Humber
At j&j wells building solutions we specialise in new builds, house extensions ,drive ways, boundaries walls and many more. We take on all aspects of building projects.
Get in touch
Jpc_construction
No reviews yet
Extension Builder in Barnsley, Yorkshire and the Humber
When it comes to improving your home, you need someone you can trust to deliver high-quality results with care, honesty, and attention to detail. I offer reliable, professional building services — from full extensions to all types of general home improvements. With a strong focus on craftsmanship, clear communication, and respecting your space, I make the whole process as smooth and stress-free as possible. Whether you’re expanding your home or upgrading your existing space, I treat every project like it’s my own — no shortcuts, just solid, lasting work.
Get in touch
JT Garden Services
Rating: 4.9 out of 5
Extension Builder in Barnsley, Yorkshire and the Humber
Hello welcome to jt garden and building services been established since 1989we do landscape gardening and building all types of stone work we pride ourselves in a friendly professional service no matter how big ior small the job is please dont hesitate to get in touch for a free no obligation quote thankyou john
Get in touch
Latest review:
Stonemasonry- 11 Jun 2026
Great communications, had to wait for a dryish day, wall taken down and rebuilt with original farm stone and pointed - looks great Fairly priced & personable Would recommend and number saved in my contacts for any further building works down the line
RS Developments Yorkshire ltd
Rating: 4.9 out of 5
Extension Builder in Barnsley, Yorkshire and the Humber
RS developments yorkshire ltd are specialist in extensions and specialist brickwork .we offer a full package of all trades from start to finish. saving our clients the hassle of multiple onsite trades.
Get in touch
Latest review:
Extensions- 12 Jun 2023
this work never happened due to various problems so I never used this firm
Ace Ace joinery & building
Rating: 5 out of 5
Extension Builder in Barnsley, Yorkshire and the Humber
Ace joinery and property maintenance specialise in all areas of joinery and building ranging from the following: Plastering ✅ Extensions ✅ Property refurbishment ✅ Garage conversions ✅ Staircase and balustrade conversions ✅ Decking and pergolas ✅ Kitchen supply and fit ✅ Laminate flooring ✅ Electrical rewiring ✅ Doors supplied and fitted ✅ Architraves and skirting ✅ Painting and decorating (including spraying) ✅ We accept credit/debit card payments
Get in touch
Latest review:
Restoration & Refurbishment- 23 May 2025
Brilliant team completed all work definitely would use again
Northcote Builders
Rating: 5 out of 5
Extension Builder in Barnsley, Yorkshire and the Humber
We are a multi-skilled team with over 25 years experience in construction and related industries, including maintenance and refurbishment work. Our services range from repairs to full refurbishments, conversions and extensions. We engage sub-contract Gas Safe plumbers and 18th edition qualified electricians, Building Control certification, and have a number of trusted associates in specialist trades.
Get in touch
Latest review:
Conversions - General- 21 Sep 2025
Mick did a fabulous job on our house. He worked diligently throughout and kept us informed of progress. The finish and aftercare has also been fantastic.
RJB builders
Rating: 3.7 out of 5
Extension Builder in Barnsley, Yorkshire and the Humber
I am a qualified NVQ level 2 multi trade which consists of the following trades:- Plastering, plumbing, tiling, joinery. I have been working in the trade for the last 10 years.
Get in touch
Latest review:
Bathroom Fitting- 25 Jan 2019
Reliable, professional and an absolute pleasure to have working in the house. All jobs completed to a brilliant standard - positive, 'can do' approach to even the most complicated challenges. Turned up on time, every time and made everything a breeze.
T&d builders
No reviews yet
Extension Builder in Barnsley, Yorkshire and the Humber
Fully qualified bricklayer nvq2, been in the industry from the age of 16 years old. Can do all types of building work . Set out footings . Wall footings . New builds . Flagging . Fencing . Nvq 360 driver . Nvq dumper driver . Pointing . Drainage . Plastering . Stone work . Maintenance to protery
Get in touch
J2C Building Solutions Ltd
Rating: 5 out of 5
Extension Builder in Barnsley, Yorkshire and the Humber
All your residential & commercial property maintenance & development needs in one place.
Get in touch
Latest review:
Handyman- 25 Jan 2023
Good prompt service, very satisfactory. Changing 2 smoke alarms
Kemp construction services
Rating: 5 out of 5
Extension Builder in Barnsley, Yorkshire and the Humber
Kemp Construction Services bring over a decade of experience to help you transform your home. We specialize in extensions, boundary walls, lintel replacement RSJ installation and load-bearing wall removal, as well as brickwork restoration or repair. All our work is meticulously done to UK building regulations and safety standards. Our commitment to exceptional craftsmanship and personalized service ensures your home improvement projects are completed with precision and care. Whether you're expanding your living space, enhancing your home's structure, or restoring its brickwork, your satisfaction is our top priority. Trust Kemp Construction Services to bring your vision to life with professionalism, integrity, and excellence.
Get in touch
Latest review:
Stonemasonry- 21 Mar 2026
Did a fantastic job fixing our garden wall. Would highly recommend.
Claudiu
Rating: 4.9 out of 5
Extension Builder in Barnsley, Yorkshire and the Humber
We are a three-person crew with over 15 years of international expertise in the building and restoration of residential and commercial structures, as well as painting, decorating, rendering, bricklaying, flooring, and other handyman services. This is an excellent time for us to introduce ourselves as a group. Since giving superior service to our customers is our top priority at all times, we never fall short of their expectations. No amount of work is too large or too little for us to manage.
Get in touch
Latest review:
Handyman- 28 Apr 2025
This is the type of tradesperson I like, came on Sunday morning to check the job, priced it up, hired on the spot. Monday completed the job, extremely punctual, very tidy and excellent job. I would highly recommend Claudiu. Many thanks Claudiu, 5 🌟
Adrian
Rating: 5 out of 5
Extension Builder in Barnsley, Yorkshire and the Humber
Hi, I’m cosmin, and welcome! I’m a reliable and skilled plasterer with a passion for quality workmanship and customer satisfaction. Whether you’re renovating a room, repairing damaged walls, or finishing a new build, I bring attention to detail and a clean, professional finish every time. With [X years] of hands-on experience in plastering, dry-lining, skimming, and rendering, I take pride in delivering results that last—and look great. I work efficiently, respect your space, and always aim to leave you with smooth, ready-to-paint walls and a hassle-free experience. Get in touch today for a free quote or friendly advice about your next project
Get in touch
Latest review:
Plastering- 28 May 2025
Adrian and the guys did an amazing job plastering and skimming, leaving my old build house looking like new. Went above and beyond and did more than I had imagined. I will recommend them any time and will be using them again in the near future.

Top rated Extension Builders

Our Extension Builders in Barnsley, Yorkshire and the Humber, are rated 4 out of 5 based on 8 reviews from customers like you.

Quality screening

Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

What types of services are offered by local extension builders in Barnsley, Yorkshire and the Humber?

Building an extension is a major milestone for any home. It’s not just about adding extra space, it’s a big step that can transform how you live day to day, opening up new possibilities for comfort, lifestyle, and family needs.

This is why it’s so important to find the right extension builders in Barnsley, Yorkshire and the Humber for you. They can help with a variety of tasks and projects, including:

Extending your home with an extra room
Two+ storey extensions
Adding partition walls to create more rooms
Building annexes or external structures

To find the right extension builder near you, simply post your job on MyBuilder. Explain the type of help you’re looking for, and then home extension builders in Barnsley, Yorkshire and the Humber who are available and interested can respond to your post.

Browse profiles, read customer reviews and get quotes from your chosen Barnsley, Yorkshire and the Humber extension builders, all before you decide who to hire.

What are the hourly rates of extension builders in Barnsley, Yorkshire and the Humber?

Before getting started with your extension project, it’s important to have a clear budget in place. On average, extension builders in Barnsley, Yorkshire and the Humber will charge between £16 and £42 per hour.

Single-storey rear extensions cost between £20,000 and £60,000 depending on size and finish.
The cost of double-storey extensions, which add more space and value, can range from £100,000 to over £170,000.
Larger wrap-around extensions that combine multiple extension types can range from £40,000 to over £120,000.

The cost of an extension will vary depending on your property. For instance, extending in certain areas may require structural adjustments to ensure stability, which can increase your material and labour costs.

To get an accurate price for your home extension, request detailed quotes from several Barnsley, Yorkshire and the Humber extension builders near you on MyBuilder. This allows you to compare what each quote covers and how much your Barnsley, Yorkshire and the Humber home extension project is likely to cost.

Find extension builders in Barnsley, Yorkshire and the Humber with MyBuilder

Hiring the right extension builder in Barnsley, Yorkshire and the Humber with MyBuilder couldn’t be easier. Just follow these simple steps:

Step 1: Post your extension project on MyBuilder

Whether you’re planning a single-storey extension, a loft conversion, or adding a new room, post your job on MyBuilder to find local Barnsley, Yorkshire and the Humber extension builders. Once your job is live, we’ll share it with home extension builders in Barnsley, Yorkshire and the Humber who can express their interest.

Step 2: Compare different extension builders in Barnsley, Yorkshire and the Humber

When you start receiving interest, review profiles of local Barnsley, Yorkshire and the Humber extension builders, check their previous work, and read real customer reviews. Ask about timelines, materials, and request detailed quotes.

Step 3: Hire Barnsley, Yorkshire and the Humber extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in Barnsley, Yorkshire and the Humber, compare their experience, guarantees, and costs before choosing who to hire.

You’ll also have confidence knowing that every tradesperson on MyBuilder is verified through several checks, including:

ID verification: When a tradesperson joins MyBuilder, we ask for a valid ID, such as a passport, ID card, or eIDAS certificate.
Company verification: For tradespeople operating under a company, we make sure every tradesperson has a registered business.

Did you know? Our continuous monitoring and complaints process ensures that tradespeople who don’t meet our standards are promptly removed from MyBuilder’s platform.

Barnsley, Yorkshire and the Humber extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a Barnsley, Yorkshire and the Humber extension builder before hiring?

Before hiring an extension builder in Barnsley, Yorkshire and the Humber or extension building company in Barnsley, Yorkshire and the Humber, ask a few key questions to make sure you’re choosing the right professional for your home extension project.

What qualifications and experience do you have as an extension builder in Barnsley, Yorkshire and the Humber?

An extension builder in Barnsley, Yorkshire and the Humber should have a strong track record with similar projects and relevant building qualifications or trade memberships, such as the Federation of Master Builders (FMB) or TrustMark.

Will my home extension meet all building regulations and planning requirements?

Your Barnsley, Yorkshire and the Humber extension builder should ensure the project complies with Building Regulations and, where necessary, handle or assist with planning permissions. Ask how they manage building control inspections and what documentation you’ll receive once the project is complete.

What experience do you have with similar extensions in Barnsley, Yorkshire and the Humber?

Ask to see examples of their previous work, or view examples of their work on MyBuilder. Ideally projects similar to yours in scale and design. This helps you assess the Barnsley, Yorkshire and the Humber extension builder’s ability to deliver a result that meets your expectations.

How long will the extension take to complete?

Extension project timelines can vary depending on size, complexity, and weather. A typical single-storey extension might take around 8 - 12 weeks. Request a detailed schedule so you know what to expect and when key milestones will be reached.

Do you offer a guarantee for your work? Most Barnsley, Yorkshire and the Humber extension builders offer a guarantee or warranty on their work, often between 1 and 10 years depending on the project and materials used. This gives you assurance that any issues will be resolved after completion.

If you still have questions about the professional you are looking to hire, we have a full detailed guide on hiring the right builder here.

FAQ: Common questions about home extensions in Barnsley, Yorkshire and the Humber

Can an extension builder in Barnsley, Yorkshire and the Humber help with planning permission?

Yes, many extension builders in Barnsley, Yorkshire and the Humber can guide you through the planning process. They can help prepare drawings, advise on local requirements, and liaise with your local council to ensure your project meets all necessary regulations.

Can an extension builder in Barnsley, Yorkshire and the Humber handle everything from design to construction?

Many Barnsley, Yorkshire and the Humber extension builders offer full design-and-build services, managing both the architectural planning and construction stages. Ask your builder whether they can provide a complete package or if you’ll need to hire an architect or designer separately.

Will an extension builder in Barnsley, Yorkshire and the Humber help with materials and finishes?

Yes, most extension builders in Barnsley, Yorkshire and the Humber can source materials and offer advice on finishes that suit your design and budget. You can also choose to supply certain materials yourself, just make sure this is agreed upon before work starts.